Sure thing! We've got 544 and we're gonna multiply it by 139. That's the same as adding 544 to itself 139 times.
Step 1: 0 + 544 = 544
Step 2: 544 + 544 = 1088
Step 3: 1088 + 544 = 1632
Step 4: 1632 + 544 = 2176
Step 5: 2176 + 544 = 2720
Step 6: 2720 + 544 = 3264
Step 7: 3264 + 544 = 3808
Step 8: 3808 + 544 = 4352
Step 9: 4352 + 544 = 4896
Step 10: 4896 + 544 = 5440
Step 11: 5440 + 544 = 5984
Step 12: 5984 + 544 = 6528
Step 13: 6528 + 544 = 7072
Step 14: 7072 + 544 = 7616
Step 15: 7616 + 544 = 8160
Step 16: 8160 + 544 = 8704
Step 17: 8704 + 544 = 9248
Step 18: 9248 + 544 = 9792
Step 19: 9792 + 544 = 10336
Step 20: 10336 + 544 = 10880
Step 21: 10880 + 544 = 11424
Step 22: 11424 + 544 = 11968
Step 23: 11968 + 544 = 12512
Step 24: 12512 + 544 = 13056
Step 25: 13056 + 544 = 13600
Step 26: 13600 + 544 = 14144
Step 27: 14144 + 544 = 14688
Step 28: 14688 + 544 = 15232
Step 29: 15232 + 544 = 15776
Step 30: 15776 + 544 = 16320
Step 31: 16320 + 544 = 16864
Step 32: 16864 + 544 = 17408
Step 33: 17408 + 544 = 17952
Step 34: 17952 + 544 = 18496
Step 35: 18496 + 544 = 19040
Step 36: 19040 + 544 = 19584
Step 37: 19584 + 544 = 20128
Step 38: 20128 + 544 = 20672
Step 39: 20672 + 544 = 21216
Step 40: 21216 + 544 = 21760
Step 41: 21760 + 544 = 22304
Step 42: 22304 + 544 = 22848
Step 43: 22848 + 544 = 23392
Step 44: 23392 + 544 = 23936
Step 45: 23936 + 544 = 24480
Step 46: 24480 + 544 = 25024
Step 47: 25024 + 544 = 25568
Step 48: 25568 + 544 = 26112
Step 49: 26112 + 544 = 26656
Step 50: 26656 + 544 = 27200
Step 51: 27200 + 544 = 27744
Step 52: 27744 + 544 = 28288
Step 53: 28288 + 544 = 28832
Step 54: 28832 + 544 = 29376
Step 55: 29376 + 544 = 29920
Step 56: 29920 + 544 = 30464
Step 57: 30464 + 544 = 31008
Step 58: 31008 + 544 = 31552
Step 59: 31552 + 544 = 32096
Step 60: 32096 + 544 = 32640
Step 61: 32640 + 544 = 33184
Step 62: 33184 + 544 = 33728
Step 63: 33728 + 544 = 34272
Step 64: 34272 + 544 = 34816
Step 65: 34816 + 544 = 35360
Step 66: 35360 + 544 = 35904
Step 67: 35904 + 544 = 36448
Step 68: 36448 + 544 = 36992
Step 69: 36992 + 544 = 37536
Step 70: 37536 + 544 = 38080
Step 71: 38080 + 544 = 38624
Step 72: 38624 + 544 = 39168
Step 73: 39168 + 544 = 39712
Step 74: 39712 + 544 = 40256
Step 75: 40256 + 544 = 40800
Step 76: 40800 + 544 = 41344
Step 77: 41344 + 544 = 41888
Step 78: 41888 + 544 = 42432
Step 79: 42432 + 544 = 42976
Step 80: 42976 + 544 = 43520
Step 81: 43520 + 544 = 44064
Step 82: 44064 + 544 = 44608
Step 83: 44608 + 544 = 45152
Step 84: 45152 + 544 = 45696
Step 85: 45696 + 544 = 46240
Step 86: 46240 + 544 = 46784
Step 87: 46784 + 544 = 47328
Step 88: 47328 + 544 = 47872
Step 89: 47872 + 544 = 48416
Step 90: 48416 + 544 = 48960
Step 91: 48960 + 544 = 49504
Step 92: 49504 + 544 = 50048
Step 93: 50048 + 544 = 50592
Step 94: 50592 + 544 = 51136
Step 95: 51136 + 544 = 51680
Step 96: 51680 + 544 = 52224
Step 97: 52224 + 544 = 52768
Step 98: 52768 + 544 = 53312
Step 99: 53312 + 544 = 53856
Step 100: 53856 + 544 = 54400
Step 101: 54400 + 544 = 54944
Step 102: 54944 + 544 = 55488
Step 103: 55488 + 544 = 56032
Step 104: 56032 + 544 = 56576
Step 105: 56576 + 544 = 57120
Step 106: 57120 + 544 = 57664
Step 107: 57664 + 544 = 58208
Step 108: 58208 + 544 = 58752
Step 109: 58752 + 544 = 59296
Step 110: 59296 + 544 = 59840
Step 111: 59840 + 544 = 60384
Step 112: 60384 + 544 = 60928
Step 113: 60928 + 544 = 61472
Step 114: 61472 + 544 = 62016
Step 115: 62016 + 544 = 62560
Step 116: 62560 + 544 = 63104
Step 117: 63104 + 544 = 63648
Step 118: 63648 + 544 = 64192
Step 119: 64192 + 544 = 64736
Step 120: 64736 + 544 = 65280
Step 121: 65280 + 544 = 65824
Step 122: 65824 + 544 = 66368
Step 123: 66368 + 544 = 66912
Step 124: 66912 + 544 = 67456
Step 125: 67456 + 544 = 68000
Step 126: 68000 + 544 = 68544
Step 127: 68544 + 544 = 69088
Step 128: 69088 + 544 = 69632
Step 129: 69632 + 544 = 70176
Step 130: 70176 + 544 = 70720
Step 131: 70720 + 544 = 71264
Step 132: 71264 + 544 = 71808
Step 133: 71808 + 544 = 72352
Step 134: 72352 + 544 = 72896
Step 135: 72896 + 544 = 73440
Step 136: 73440 + 544 = 73984
Step 137: 73984 + 544 = 74528
Step 138: 74528 + 544 = 75072
Step 139: 75072 + 544 = 75616

So, 544*139 = 75616